.jcaptcha-shadow{
    padding: 10px;
    /***margin: 2px 0 0;***/
    background-color: #fff;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
    /**border: 1px solid #ccc;
    border: 1px solid rgba(0,0,0,.15);***/
    border-radius: 2px;
    -webkit-box-shadow: 0 6px 12px rgba(0,0,0,.175);
    box-shadow: 0 6px 12px rgba(0,0,0,.175);
}

/**
default width (padding: 2*10px + content:312px = 332 ) of captcha is 332px,
but iphone 5 device width is 320px
so here narrow padding to adapt it in iphone 5
**/
@media (max-width:332px){
    .jcaptcha-shadow{
        padding:3px;
    }
}

.jcaptcha-slide{
    position:relative;
    width:320px;
    height: 38px;
    margin-top:4px;
    border: 1px solid #e4e7eb;
    background-color: #f7f9fa;
    /**在移动端长按不会表示选中*/
    user-select: none;
    -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -o-user-select: none;
}

.jcaptcha-slide-thumbnail{
    width: 45px;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background-color: #fff;
    box-shadow: 0 0 3px rgba(0,0,0,.3);
    cursor: pointer;
    transition: background .2s linear;
    z-index: 2;
}
.jcaptcha-slide-track-text{
    position: absolute;
    width:120px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -80px;
    margin-top: -10px;
    font-size: 14px;
    color: #45494c;
    line-height: 22px;
    display: inline-block;
}

.jcaptcha-icon-refresh{
    position: absolute;
    right: 0;
    top: 0;
    width: 34px;
    height: 34px;
    cursor: pointer;
    background-image: url(/statics/images/captcha/jcaptcha_icon_light.png);
    background-position: 0 -437px;
    background-size: 34px 471px;
}
.jcaptcha-icon-right-arrow{
    position: absolute;
    top: 50%;
    margin-top: -6px;
    left: 50%;
    margin-left: -6px;
    width: 14px;
    height: 10px;
    background-image: url(/statics/images/captcha/jcaptcha_icon_light.png);
    background-position: 0 -26px;
    background-size: 34px 471px;
}

.jcaptcha-validate-result {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;;
    color: #007aff;
    opacity: 0;
    background-color: #eee;
    transition: opacity 0.6s ease;
    filter : Alpha(opacity=0); /* opacity compatible for IE */
}

.jcaptcha-validate-result-txt{
    position:absolute;
    top:50%;
    width:100%;
    margin-top:-10px;
    text-align: center;
    display:none;
}

.left-transition{
    -moz-transition: left .5s ease-out;
    -o-transition: left .5s ease-out;
    -webkit-transition: left .5s ease-out;
    transition: left .5s ease-out;
}
.shakeAnimation {
    animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    perspective: 1000px;
}
@keyframes shake {
    10%, 90% {
        transform: translate3d(-1px, 0, 0);
    }
    20%, 80% {
        transform: translate3d(2px, 0, 0);
    }
    30%, 50%, 70% {
        transform: translate3d(-4px, 0, 0);
    }
    40%, 60% {
        transform: translate3d(4px, 0, 0);
    }
}
.captcha-bg-img{
    border:1px solid red;
}
